Backplate for a bathroom fixture



FIG. 1 is a perspective view of a backplate for a bathroom fixture whichembodies my design;

FIG. 2 is a front-elevational view thereof;

FIG. 3 is a rear-elevational view thereof;

FIG. 4 is a left side view thereof, the right side view being a mirrorimage thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design for a backplate for a bathroom fixture, as shownand described.